Research Article

Targeting Interleukin-4 Receptor Alpha by Hybrid Peptide for Novel Biliary Tract Cancer Therapy

Table 1

Cytotoxic activity of IL-4Rα-lytic hybrid peptide against BTC.

Cell lineIC50 (μM)IC50 ratio
Lytic peptide aloneIL-4Rα-lytic peptide(Lytic/IL-4Rα-lytic )

TGBC-1-TKB16.99 ± 1.282.17 ± 0.547.83
TGBC-44-TKB21.37 ± 4.913.27 ± 0.516.53
CCKS-115.83 ± 0.022.73 ± 1.265.80
KKU-10018.93 ± 3.852.99 ± 1.016.34
KMBC18.50 ± 1.653.25 ± 1.365.69
SK-113.44 ± 0.424.47 ± 0.403.00

IC50 values (peptide concentration inducing 50% inhibition of control cell growth) are represented as mean ± SD from triplicate determinations.